CL6 mouthpiece for Bb clarinet from Masters series that features a specific bore, a new chamber as well as a new exterior design. It is very easy blowing and has exceptional sound and tuning characteristics. It has long facing and tip opening of 113.5 (1/100mm). This model provides exactly the same sound aesthetics as the CL5 model but with increased ease of blowing and projection. It comes supplied with pewter M/O ligature and cap, and works best with Vandoren #3 to #4 reeds.